Install battery: before operating, four pieces 1.5V alkaline battery is needed to install into the safe
Close door: close the door and input any code in your favor and press the button # for confirmation, then the safe screen shows close, the door is closed
Open door: input the code you preset and press the button # for confirmation, then the safe screen shows open, the door is opened
Note: managing code has the function to open any preset code for the safe, (please keep them properly) while the user code is not workable, managing code is the best way to operate and reset the user code
Functional and technical index
Power supply: 6V DC, use of four pieces of number 5 AA batteries with low-voltage warning
Battery lifespan: the door can be opened more than 10,000 times in normal state, under low-voltage warning, the door can still be opened 100 times more